var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (g && (g = 0, op[0] && (_ = 0)), _) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
import { useMemo, useState } from 'functional-mini/compat';
import { useComponent, useEvent } from 'functional-mini/component';
import { mountComponent } from '../_util/component';
import { useEvent as useStableCallback } from '../_util/hooks/useEvent';
import { getInstanceBoundingClientRect } from '../_util/jsapi/get-instance-bounding-client-rect';
import { PaginationDefaultProps } from './props';
var Pagination = function () {
    var componentInstance = useComponent();
    var _a = useState(0), pageDeg = _a[0], setPageDeg = _a[1];
    function getInstance() {
        if (componentInstance.$id) {
            return my;
        }
        return componentInstance;
    }
    var clacWidth = useStableCallback(function () { return __awaiter(void 0, void 0, void 0, function () {
        var instance, rect;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    instance = getInstance();
                    return [4 /*yield*/, getInstanceBoundingClientRect(getInstance(), "#ant-pageInfinite-".concat(instance.$id ? "-".concat(instance.$id) : ''))];
                case 1:
                    rect = _a.sent();
                    if (rect) {
                        return [2 /*return*/, rect.width];
                    }
                    return [2 /*return*/, 0];
            }
        });
    }); });
    useEvent('onScroll', function (e) { return __awaiter(void 0, void 0, void 0, function () {
        var _a, scrollLeft, scrollWidth, viewWidth;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    _a = e.detail, scrollLeft = _a.scrollLeft, scrollWidth = _a.scrollWidth;
                    return [4 /*yield*/, clacWidth()];
                case 1:
                    viewWidth = _b.sent();
                    if (viewWidth) {
                        setPageDeg(Math.ceil((scrollLeft / (scrollWidth - viewWidth)) * 100));
                    }
                    return [2 /*return*/];
            }
        });
    }); });
    var supportSjs = useMemo(function () {
        if (typeof my === 'undefined') {
            return true;
        }
        return my.canIUse('sjs.event');
    }, []);
    return {
        pageDeg: pageDeg,
        supportSjs: supportSjs,
    };
};
mountComponent(Pagination, PaginationDefaultProps);
